Chess South Africa Ratings Database

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Personal

Mbombela, Y (Yamkela)

Chess SA id

2060191828

FIDE id

Date of birth

2006-06-16 (U20)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1464.6	1448.7	1265.6	1200
Raw rating	1464.6	1448.7	1265.6	1200
Weighted rating	1432	1422.1	1251.2	1200
Weighted performance	1274.4	1245.6	0	0
Floor	964.6	948.7	765.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	113.7	116.3	151	165.8
Highest rating	1523.8 2024-09-01	1516.5 2024-09-01	1462 2024-11-01	1200 2024-02-01
Highest raw rating	1464.6 2024-11-01	1448.7 2024-10-01	1265.6 2024-11-01	1200 2024-02-01
Highest weighted rating	1406.6 2025-08-01	1448.7 2024-10-01	1242.6 2025-08-01	1200 2024-02-01
Highest weighted performance	1523.8 2024-09-01	1516.5 2024-09-01	1462 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1464.6	1448.7	1265.6	1200
Analysis
Rating	1464.6	1448.7	1265.6	1200
Raw rating	1464.6	1448.7	1265.6	1200
Weighted rating	1432	1422.1	1251.2
Weighted performance	1274.4	1245.6	0
K-factor	32	32	36	36
Floor	964.6	948.7	765.6	700
Max/Min rating change allowed	113.7	116.3	151	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1464.6	1448.7	1265.6	1200
New weighted rating	1438.6	1427.8	1253.6	1200
New weighted performance	1265.7	1236.9	0	0
Temp new rating	1464.6	1448.7	1265.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1464.6	1448.7	1265.6	1200
New K-factor	32	32	36	36
New floor	964.6	948.7	765.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	35	30	5
	0	0	0
	0	0	0
	0	0	0
History	35	30	5

Games since
	Main 35	Standard 30		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	1601		201		66
Female	251		30		10
U20	143		22		6
U20 Female	29		4		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	22.5	64.29	121.4	1347.2	1468.6
Standard	30	18.5	61.67	99.2	1357.4	1456.6
Rapid	5	4	80	255	1285.5	1540.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1464.6	1448.7	1265.6	1200
2025-09-30	1464.6	1448.7	1265.6	1200
2025-09-01	1464.6	1448.7	1265.6	1200
2025-08-01	1464.6	1448.7	1265.6	1200
2025-07-01	1464.6	1448.7	1265.6	1200
2025-06-01	1464.6	1448.7	1265.6	1200
2025-05-01	1464.6	1448.7	1265.6	1200
2025-04-01	1464.6	1448.7	1265.6	1200
2025-03-01	1464.6	1448.7	1265.6	1200
2025-02-01	1464.6	1448.7	1265.6	1200
2025-01-01	1464.6	1448.7	1265.6	1200
2024-12-01	1464.6	1448.7	1265.6	1200
2024-11-01	1464.6	1448.7	1265.6	1200
2024-10-01	1450.9	1448.7	1200	1200
2024-09-01	1314.4	1328.4	1200	1200
2024-08-01	1306.6	1324.8	1200	1200
2024-07-01	1306.6	1324.8	1200	1200
2024-09-01	1306.6	1324.8	1200	1200
2024-05-01	1306.6	1324.8	1200	1200
2024-04-01	1306.6	1324.8	1200	1200
2024-03-01	1209.3	1210	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMBCU Top Schools 2024 (High School)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
2	NMBCU Club League 2024 (A)	2024-07-24	2024-09-22	Standard	Nelson Mandela Bay (ENM)	6	2	1	Yes	Analysis
3	NMBCU Closed 2024 (U20+Open)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
4	NMBCU Trial 5 2024 (U20+Open)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	Township Chess Academy Open 2024 (A)	2024-03-21	2024-03-21	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
6	UCC Strategic Moves 2024 (A)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
7	NMBCU Trials 1 2024 (Open)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament NMBCU Closed 2024				Tournament NMBCU Top Schools 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-10-12	rnd 4	type Rapid	result 1
		Opponent Mellet, A (Andries)				Opponent Kenene, L (Lunathi)
2	5	Tournament NMBCU Trial 5 2024				Tournament NMBCU Closed 2024
		date 2024-08-17	rnd 6	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Alexander, C (Cruzen)				Opponent Brewis, L (Luke)
3	4	Tournament Township Chess Academy Open 2024				Tournament Township Chess Academy Open 2024
		date 2024-03-21	rnd 2	type Standard	result 1	date 2024-03-21	rnd 5	type Standard	result 1
		Opponent Kolela, V (Vuyani)				Opponent Mathebe, A (Ababalwe)

#	Games	Start				End
1	5	Tournament NMBCU Trial 5 2024				Tournament NMBCU Closed 2024
		date 2024-08-17	rnd 6	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Alexander, C (Cruzen)				Opponent Brewis, L (Luke)
2	4	Tournament Township Chess Academy Open 2024				Tournament Township Chess Academy Open 2024
		date 2024-03-21	rnd 2	type Standard	result 1	date 2024-03-21	rnd 5	type Standard	result 1
		Opponent Kolela, V (Vuyani)				Opponent Mathebe, A (Ababalwe)
3	3	Tournament UCC Strategic Moves 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Ngwala, L (Lutho)				Opponent Wolmarans, GM (Gregory)

#	Games	Start				End
1	4	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 4	type Rapid	result 1
		Opponent Grootboom, C (Cairo)				Opponent Kenene, L (Lunathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament NMBCU Closed 2024				Tournament NMBCU Top Schools 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-10-12	rnd 4	type Rapid	result 1
		Opponent Mellet, A (Andries)				Opponent Kenene, L (Lunathi)
2	5	Tournament NMBCU Trial 5 2024				Tournament NMBCU Closed 2024
		date 2024-08-17	rnd 6	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Alexander, C (Cruzen)				Opponent Brewis, L (Luke)
3	3	Tournament UCC Strategic Moves 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Ngwala, L (Lutho)				Opponent Wolmarans, GM (Gregory)

#	Games	Start				End
1	5	Tournament NMBCU Trial 5 2024				Tournament NMBCU Closed 2024
		date 2024-08-17	rnd 6	type Standard	result 1	date 2024-09-21	rnd 3	type Standard	result 1
		Opponent Alexander, C (Cruzen)				Opponent Brewis, L (Luke)
2	3	Tournament UCC Strategic Moves 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Ngwala, L (Lutho)				Opponent Wolmarans, GM (Gregory)
3	2	Tournament NMBCU Closed 2024				Tournament NMBCU Closed 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-09-21	rnd 6	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Du Preez, D (Dillon)

#	Games	Start				End
1	4	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 4	type Rapid	result 1
		Opponent Grootboom, C (Cairo)				Opponent Kenene, L (Lunathi)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Peter ,M (Mnico)	4	4	425	4	4	425	0	0	0	0	0	0
1	Peter ,M (Mnico)	4	1501	1926	4	1495.4	1926	0	0	0	0	0	0
2	Mellet ,A (Andries)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mellet ,A (Andries)	2	1433.3	1433.3	2	1424.1	1433.3	0	0	0	0	0	0
3	Du Preez ,D (Dillon)	2	1	0	2	1	0	0	0	0	0	0	0
3	Du Preez ,D (Dillon)	2	1259.3	1259.3	2	1253.4	1259.3	0	0	0	0	0	0
4	Wilson ,D (Dharrel)	2	1	0	2	1	0	0	0	0	0	0	0
4	Wilson ,D (Dharrel)	2	1137.4	1137.4	2	1124.4	1137.4	0	0	0	0	0	0
5	Lagardien ,I (Ismaeel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lagardien ,I (Ismaeel)	1	1749.2	1324.2	1	1753.3	1324.2	0	0	0	0	0	0
6	Hempe ,LH (Lilitha Hlomla)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hempe ,LH (Lilitha Hlomla)	1	1860.9	1435.9	1	1919	1435.9	0	0	0	0	0	0
7	Muller ,K (Kaden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Muller ,K (Kaden)	1	1639.1	1214.1	1	1634.6	1214.1	0	0	0	0	0	0
8	Fogarty ,T (Thomas)	1	1	425	1	1	425	0	0	0	0	0	0
8	Fogarty ,T (Thomas)	1	1073	1498	1	1039.6	1498	0	0	0	0	0	0
9	Phillip ,E (Endinako)	1	1	425	1	1	425	0	0	0	0	0	0
9	Phillip ,E (Endinako)	1	1157.5	1582.5	1	1148	1582.5	0	0	0	0	0	0
10	Brewis ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
10	Brewis ,L (Luke)	1	1239.5	1664.5	1	1236.3	1664.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mbombela, Y (Yamkela)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms